Báo cáo hóa học: " Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of Nonstationary " pot

... Hilbert transformation of s(t), a(t)is the signal instantaneous amplitude, and φ(t) is the signal instantaneous phase. The instantaneous frequency (IF) describes the varia- tions of the signal frequency ... Journal on Advances in Signal Processing Volume 2011, Article ID 725189, 16 pages doi:10.1155/2011/725189 Research Article An Efficient Algorithm for Instantane...

Ngày tải lên: 21/06/2014, 07:20

... n i is a fixed number of channels for class i trafficand r i is a revenue rate of class i traffic. Obviously, the Erlang loss function B(ρ, n) is an increasing function of ρ. Therefore, the optimal solution ... get explicit formulas for PDAC problem. The proposed formulas deliver high-performance computing of network resources assignment under PDAC requirements. Thus, an efficient me...

Ngày tải lên: 21/06/2014, 05:20

... the mathematical behavior of the solution ut and vt for different values of α. This goal can be achieved by forming Pade’ approximants, which have the advantage of manipulating the polynomial ... C. Fetecau, N. A. Khan, and M. Jamil, “Some exact solutions of the oscillatory motion of a generalized second grade fluid in an annular region of two cylinders,” Acta Mechanica Sini...

Ngày tải lên: 21/06/2014, 05:20

... pixels or edges of an image. It has a set of nodes, each of which corresponds to a variable or a group of variables, and set of links each of which connects a pair of nodes. In the field of image processing ... pseudocode of the algorithm is given in Algorithm 1 and an example of the algorithm in action is showninFigure2. 3.2. Similarity Criteria for Labels . We...

Ngày tải lên: 21/06/2014, 08:20

... Jianwu, “Joint estimation of DOA, frequency, and polarization based on cumulants and UCA,” Journal of Systems Engineering and Electronics, vol. 18, no. 4, pp. 704–709, 2007. [15]K.C.Ho,K.C.Tan,andA.Nehorai,“Estimatingdirec- tions ... methods make use of more available electromagnetic information, and hence, should outperform the SUMWE algorithm in accuracy and resolution of DOA...

Ngày tải lên: 21/06/2014, 05:20

... Y M. Chu, and G D. Wang, “The optimal upper and lower power mean bounds for a convex combination of the arithmetic and logarithmic means,” Abstract and Applied Analysis, vol. 2010, Article ID ... Corporation Journal of Inequalities and Applications Volume 2010, Article ID 578310, 11 pages doi:10.1155/2010/578310 Research Article An Optimal Double Inequality for Means Wei-Mao...

Ngày tải lên: 21/06/2014, 07:20

... The performance of the designed protocol is verified and compared to existing protocols and standards by performance modeling and energy analysis. Finally, the performance and feasibility of the ... signaling channel [37] and by proactively signaling neighborhood information [38]. 5. Performance Analysis of TUTWSN and Related Proposals This chapter presents p erformance models for anal...

Ngày tải lên: 21/06/2014, 11:20

... problem, we propose an algorithm at the relay to retransmit Type-I packets and an algorithm at the source to retransmit Type-II packets. Particularly, the algorithm for the retransmission at the ... performance of our de veloped ARQ scheme is not sensitive to the quality of the channels from the sources to the destinations. The channels S i → R and R → D i are more important t...

Ngày tải lên: 21/06/2014, 05:20

... Journal on Image and Video Processing 5 The quantitative data can be analyzed using the Analysis of Variance (ANOVA) or its comparable non-parametric methods if the presumptions of ANOVA are not ... eval- uation, training and anchoring took place. Participants trained for viewing the scenes (i.e., finding a sweet spot) and the evaluation task, were shown all contents and the range of c...

Ngày tải lên: 21/06/2014, 05:20

... element of the set of solution for a system of equilibrium problems and the set of common fixed points for a finite family of nonexpansive mappings and a nonexpansive semigroup. In 2010, Katchang and ... “Iterative algorithms for finding common solutions of variational inequalities and systems of equilibrium problems and fixed points of families and semigroups of nonexpans...

Ngày tải lên: 21/06/2014, 07:20